// ----------------------------------------------------------------------------------
// Microsoft Developer & Platform Evangelism
// 
// Copyright (c) Microsoft Corporation. All rights reserved.
// 
// THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 
// EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES 
// OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
// ----------------------------------------------------------------------------------
// The example companies, organizations, products, domain names,
// e-mail addresses, logos, people, places, and events depicted
// herein are fictitious.  No association with any real company,
// organization, product, domain name, email address, logo, person,
// places, or events is intended or should be inferred.
// ----------------------------------------------------------------------------------

using System;
using System.ServiceModel;
using System.ServiceModel.Activation;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;

namespace SL.IdentityModel.Server
{
    /// <summary>
    /// Class provides a ServiceFactory for running the AuthenticationService
    /// </summary>
    class AuthenticationServiceServiceHostFactory : ServiceHostFactory
    {
        public override ServiceHostBase CreateServiceHost(string constructorString, Uri[] baseAddresses)
        {
            if (String.IsNullOrEmpty(constructorString))
            {
                throw new ArgumentNullException("constructorString");
            }

            if (baseAddresses == null)
            {
                throw new ArgumentNullException("baseAddresses");
            }

            Uri httpsAddress = baseAddresses[0];

            foreach (Uri address in baseAddresses)
            {
                if ("https" == address.Scheme)
                {
                    httpsAddress = address;
                }
            }

            ServiceHost serviceHost = new ServiceHost(typeof(AuthenticationService), baseAddresses);

            serviceHost.Description.Endpoints.Add(new ServiceEndpoint(
                ContractDescription.GetContract(typeof(AuthenticationService)),
                new CustomBinding(new BinaryMessageEncodingBindingElement(), new HttpsTransportBindingElement()),
                new EndpointAddress(httpsAddress)));
            
            ServiceMetadataBehavior smb = serviceHost.Description.Behaviors.Find <ServiceMetadataBehavior> ();

            if (smb == null)
            {
                smb = new ServiceMetadataBehavior();
                smb.HttpsGetEnabled = true;
                serviceHost.Description.Behaviors.Add(smb);
            }
            else
            {
                smb.HttpsGetEnabled = true;
            }
            
            return serviceHost;
        }
    }
}